Patents
Patents for C07B 37 - Reactions without formation or introduction of functional groups containing hetero atoms, involving either the formation of a carbon-to-carbon bond between two carbon atoms not directly linked already or the disconnection of two directly linked carbon atoms (2,877)
08/1996
08/14/1996CN1128985A Synthesis of substituted triphenylenes, useful as discotic liquid crystals
08/13/1996US5545769 Process for the manufacture of selected halogenated hydrocarbons containing fluorine and hydrogen and compositions provided therein
08/07/1996EP0725049A1 Process for preparing aromatic olefins by palladacycle catalysis
08/07/1996EP0724569A1 Process for the preparation of an oxirane, aziridine or cyclopropane
08/06/1996US5543558 Method for producing unsaturated organics from organic-containing feeds
07/1996
07/24/1996EP0722934A1 Process for the preparation of 5-substituted-2-chloropyridines
07/24/1996EP0477358B1 Turbulent flow process and monoalkyl aromatic production
07/23/1996US5539114 Reaction of anthranilic acid ester with aryl isocyanate to give n-arylcarbamoyl anthranilic esters then cyclization
07/20/1996CA2167351A1 Process for the preparation of 5-substituted 2-chloropyridines
07/16/1996US5536870 Process for preparing olefins
07/11/1996WO1996020891A1 Rare earth-zsm-5/zsm-11 cocrystalline zeolite
07/03/1996EP0719758A1 Process for the production of aromatic olefines
07/03/1996EP0719750A1 Process for the preparation of monoalkylated aromatic hydrocarbon
06/1996
06/25/1996US5530090 Reductive method for preparation of macrocyclic oligomer mixtures
05/1996
05/29/1996EP0713518A1 Depolymerization process
05/22/1996EP0712493A1 A method for preparing and selecting pharmaceutically useful non-peptide compounds from a structurally diverse universal library
05/15/1996CN1122327A Process for the manufacture of cycloalkyl and haloalkyl O-aminophenyl ketones
05/14/1996US5516953 Process for the preparation of optically active cycloolefins
05/02/1996DE4438877A1 Prepn. of 1-aryl-alkyne cpds. in high yield
05/02/1996DE4438586A1 Prepn. of 1-aryl-alkyne cpds. in high yield
05/01/1996EP0709357A1 Method for the cross-coupling of aromatic halo compounds or perfluoroalkanesulphonates with terminal alkynes
04/1996
04/29/1996CA2161601A1 Process for cross-coupling aromatic halogen compounds or perfluoroalkylsulfonates with terminal alkynes
04/16/1996US5508402 Process for the preparation of N,N'-substituted ureas
04/16/1996US5507973 Highly reactive zerovalent metals from metal cyanides
04/04/1996WO1996010002A1 Process for the manufacture of selected halogenated hydrocarbons containing fluorine and hydrogen and compositions provided therein
04/03/1996EP0703885A1 Synthesis of substituted triphenylenes, useful as discotic liquid crystals
03/1996
03/27/1996EP0703202A1 A process for producing ethylbenzene
03/13/1996EP0700885A1 Process for the introduction of fluoro-carbon substituents in organic compounds
03/12/1996US5498734 Preparation and use of (2-butene-1,4-diyl)magnesium complexes in organic synthesis
02/1996
02/13/1996US5490952 Highly reactive form of copper and reagents thereof
02/13/1996US5490951 Zerovalent copper species capable of reacting with allylic halide or acetate to form allylic organocuprate; for synthesis of highly functional compounds
02/08/1996WO1996003424A1 Combinatorial libraries of molecules and methods for producing same
02/08/1996CA2195089A1 Combinatorial libraries of molecules and methods for producing same
02/06/1996US5489731 Preparation of aromatic vinyl compounds
01/1996
01/31/1996EP0694530A2 Process for cross-coupling of aromatic boron compounds with aromatic halogen compounds of perfluoroalkyl sulphonates
01/17/1996EP0691974A1 Alkylating agent and 1,4-addition process of an alkyl group onto an alpha, beta-unsaturated ketone compound
01/17/1996CN1114909A Apparatus and method for decomposition of chemical compounds
01/16/1996US5484932 Chlorination or bromination in solutions with solvents
01/11/1996WO1996000708A1 Method for preparing alkylating agents and their use for alkylating cyclic ureas
01/11/1996DE19523982A1 Prepn. of hafnium tri:fluoro-methane-sulphonate useful as Friedel-Crafts catalyst
01/11/1996CA2190469A1 Method for preparing alkylating agents and their use for alkylating cyclic ureas
01/04/1996DE19521033A1 Prepn. of bis-(substd. styryl)benzene derivs.
01/03/1996EP0690046A1 Method of preparation of biphenyls using palladacyclen as catalyst
12/1995
12/27/1995EP0688757A1 Process for the preparation of aromatic olefines by catalysis of palladacycles
12/20/1995EP0552311B1 Preparation of linear alkyl aromatics
12/19/1995US5476956 Process for codimerization of dienes and olefins
12/12/1995US5475176 Process for preparing vinyl-substituted aromatic compounds from arylamines
12/06/1995EP0685442A1 Reagent and process for the Synthesis of esters and transesterifiable xanthates
12/05/1995US5472873 Rhodotorula rubra useful in a process for the preparation of (ω-1)-hydroxyalkylxanthines
11/1995
11/30/1995WO1995032166A1 Alkylation of organic aromatic compounds
11/02/1995EP0679619A2 Process for cross-coupling of aromatic boron compounds with aromatic halogen compounds or perfluoroalkyl sulphonates
11/02/1995EP0679434A2 Apparatus and method for decomposition of chemical compounds
10/1995
10/30/1995CA2144578A1 Apparatus and method for decomposition of chemical compounds
10/24/1995US5460927 Activated propenes as color couplers and a method for production of photographic elements therewith
10/11/1995CN1109871A Process for preparing substituted phenylacetic acid derivatives and novel intermediates
10/05/1995DE4405876A1 Shaped catalyst or catalyst carrier bodies
09/1995
09/28/1995WO1995025710A1 Electrophilic substitution of triphenylene-based discotic liquid crystals
09/20/1995EP0555260B1 Process for the production of biaryls
09/20/1995EP0458965B1 Process for the preparation of vinyl ethers
09/19/1995US5451703 Dimerization, dehalogenation
09/14/1995WO1995024366A1 Process for the preparation of optically active cycloolefins
09/14/1995CA2184353A1 Process for the preparation of optically active cycloolefins
09/13/1995EP0671454A2 Process for removal of heteroatoms
09/13/1995EP0671379A1 Process for the methylation of organic compounds
08/1995
08/29/1995US5446225 Reacting halide or pseudohalide with 1,6 or 1,7 enyne in presence of palladium catalyst
08/29/1995US5446223 Concurrently catalyzing with olefin and distillation in a distillation column which containing an acid catalyst fixed bed
08/29/1995US5446190 Etherification of a fluorobenzyl chloride with an alkali metal alcoholate
08/23/1995EP0630361A4 Palladium catalyzed alkylative cyclization useful in synthesis of vitamin d and analogues.
08/22/1995US5444032 Process for preparing an effective catalyst for n-parafins hydroisomerization
08/10/1995WO1995021144A1 Process for producing 3-aryl propines and novel 3-aryl propines
08/10/1995CA2182292A1 Process for producing 3-aryl propines and novel 3-aryl propines
08/09/1995EP0665829A1 Isomerization of dimethylcyclohexanedicarboxylate.
08/09/1995EP0665825A1 Method of crosslinking aromatic boron acids with aromatic halogen compounds or perfluoroalkyl sulphonates.
08/09/1995EP0363428B1 Conversion of pyrethroid isomers to more active species
08/08/1995US5440049 Process for producing enyne derivatives
08/03/1995DE4402915A1 Verfahren zur Herstellung von 3-Aryl-propinen A process for the preparation of 3-aryl-propinen
08/02/1995EP0665212A1 Process for the preparation of substituted phenylacetic acid derivates and intermediates
07/1995
07/25/1995US5436354 Enzyme inhibitors to inhibit squalene epoxidase and with antieumycetes
07/18/1995US5434267 Process for the preparation of substituted 3-alkoxyacrylates
07/18/1995US5434118 Of a silica matrix within which one or more catalytic oxides are uniformly dispersed
07/12/1995CN1104932A Catalyst for alkoxylation reaction and method for producing alkoxy compound
06/1995
06/29/1995WO1995017363A1 Palladium catalyzed alkylative cyclization useful in syntheses of vitamin d and analogues
06/29/1995WO1995017362A1 Method for reforming organics into shorter-chain unsaturated organic compounds
06/29/1995WO1995017360A1 Method for producing unsaturated organics from organic-containing feeds
06/29/1995WO1995017359A1 Method of organic homologation employing organic-containing feeds
06/29/1995CA2179774A1 Method of organic homologation employing organic-containing feeds
06/29/1995CA2179773A1 Method for reforming organics into shorter-chain unsaturated organic compounds
06/29/1995CA2179658A1 Method for producing unsaturated organics from organic-containing feeds
06/28/1995EP0522067B1 Use of organic derivatives of rhenium oxides as catalysts for ethenolytic metathesis of olefinic compounds and process for ethenolytic metathesis of olefinic compounds using these catalysts
06/14/1995EP0592509B1 Activated propenes as colour couplers and a method for their production
05/1995
05/31/1995EP0655436A1 Improved process for the manufacture of cycloalkyl and haloalkyl o-aminophenyl ketones
05/31/1995CA2136795A1 Process for the manufacture of cycloalkyl and haloalkyl o- aminophenyl ketones
05/24/1995EP0654460A1 Process for the C-alkylation of a ketonic compound
05/17/1995EP0653423A1 Process for the preparation of substituted quinazoline-2,4-diones
05/17/1995EP0653414A1 Process for preparing alkyl esters of fluorbenzoic acid by reaction of a fluor-benzoylchlorides with an alkohol in the presence of an alkalimetal alcoholate
04/1995
04/27/1995WO1995011230A1 Process for the preparation of an oxirane, aziridine or cyclopropane
04/13/1995CA2117861A1 Fullerene derivatives, a process for their preparation and their use
04/12/1995EP0647606A1 Derivatives of fullerene, process for their preparation and their use
03/1995
03/29/1995EP0645369A2 Process for producing enyne Derivatives
03/29/1995CN1028019C Isoparaffin-olefin alkylation process
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